deceleration

英 [ˌdiːseləˈreɪʃn]

美 [ˌdiːseləˈreɪʃn]

n.  减速（度）；降速；负加速度；制动（止）；熄灭; 缩写词为dec

复数：decelerations　

医学

BNC.26519 / COCA.23140

柯林斯词典

• VERB 降低速度;减速行驶（或动转）
  When a vehicle or machinedeceleratesor when someone in a vehicledecelerates, the speed of the vehicle or machine is reduced.
  1. ...the sensation of the train decelerating.
     列车正在减速的感觉
• VERB (通货膨胀、经济增长等的速度)减缓，放慢
  When the rate of something such as inflation or economic growthdecelerates, it slows down.
  1. Inflation has decelerated remarkably over the past two years.
     过去的两年里通货膨胀已经明显放缓。

英英释义

noun

• the act of decelerating
  1. he initiated deceleration by braking
• a decrease in rate of change
  1. the deceleration of the arms race
  Synonym:slowingretardation
• (physics) a rate of decrease in velocity

双语例句

• The ZC-FV ­ 41M Drive Recorder with G sensor is automatically activated upon rapid acceleration or deceleration.
  该ZC-FV­41M硬盘录像机通过G传感器自动启动后迅速加速或减速。
• The deceleration downshift function is also active.
  减速降档功能也处于活动状态。
• The turning of your life this year comes to support a certain deceleration of your general metabolism.
  这一年，你生命中的转折点是减缓新陈代谢更新的速度。
• This is why managing deceleration is so hard.
  这就是为什么应对减速这么难的原因。
• A new type of constant deceleration hydraulic braking system of mine hoist was designed on the basis of the traditional hydraulic braking system.
  在传统的液压制动系统的基础上设计了一种新型的恒减速液压制动系统并详细介绍了新型制动系统的主要结构、功能和性能特点。
• By analyzing the braking process of man-rider theoretically, get the formula expressions of mean braking deceleration and buffering distance.
  通过人车在制动过程中的理论分析，得到斜井人车平均制动减速度和缓冲距离的表达式。
• The acceleration time and deceleration time were corrected with pulse pressure and heart rate ( ATi and DTi).
  经心率和脉压矫正后的加速时间（ATi）和减速时间（DTi）。
• In theoretical analysis, the maximum deceleration is evaluated by mapping.
  在理论分析中，最大减速度采用作图分析方法求得。
• Simulation results showed that the drive system works well in dynamic conditions, in terms of acceleration, deceleration and load torque changes.
  仿真结果表明：使用该控制策略的调速系统在加减速运行和负载转矩变化等场合均具有良好的动态性能；
• Fears grew over the summer that if this deceleration continued, America's economy would slip back into recession.
  在今年夏天，人们的恐惧心态持续增长，增长减速照此继续的话，美国的经济会再次滑入衰退。